Home / 43,058,448,604.80-64,587,672,907.20-42,477,973,315.20

Finding the Fourth Proportional to 43,058,448,604.80, 64,587,672,907.20 and 42,477,973,315.20

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Solution

The fourth proportional to 43,058,448,604.80, 64,587,672,907.20 and 42,477,973,315.20 is: 63,716,959,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,058,448,604.80 : 64,587,672,907.20 = 42,477,973,315.20 : x
  2. Step 2: Convert to fraction form
    43,058,448,604.80/64,587,672,907.20 = 42,477,973,315.20/x
  3. Step 3: Cross multiply
    43,058,448,604.80x = 64,587,672,907.20 × 42,477,973,315.20
  4. Step 4: Simplify right side
    43,058,448,604.80x = 2,743,553,446,242,907,324,416
  5. Step 5: Solve for x
    x = 2,743,553,446,242,907,324,416/43,058,448,604.80
  6. Step 6: Final answer
    x = 63,716,959,972.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.